RTC-DS1307 Clock + EEPROM AT24C32
Hardware
| Raspberry Pi |
RTC-DS1307 |
| +5 |
VCC |
| GND |
GND |
CLOCK |
|
| SDA |
SDA |
| SCL |
SCL |
| DS |
-- |
| SQ |
-- |
| BAT |
-- |
AT24C36 |
|
| SDA |
SDA |
| SCL |
SCL |
| DS |
-- |
Temerial
Load up the RTC Module
$ sudo bash
$ sudo modprobe rtc-ds1307
- $ sudo echo ds1307 0x68 > /sys/class/i2c-adapter/i2c-0/new_device
- $ sudo echo ds1307 0x68 > /sys/class/i2c-adapter/i2c-1/new_device
Test and Result
Test :
sudo hwclock -r
Result :
Sat -1 Jan 2000 00:01:20 UTC -0.08234 seconds
Python
|
|
|
|
|
